TY  - RPRT
TI  - Groundwater use: Equilibrium between social benefits and potential environmental costs
AU  - M.R. Llamas
AU  - W. Back
AU  - J. Margat
PY  - 1992
DO  - 10.1007/pl00010965
UR  - https://pubs.usgs.gov/publication/70207068
ID  - 70207068
ER  -